Which metal is the best choice for the base of a pan used for cooking food? Use information in the table to give reasons for your answer.
Which two metals in the table are transition elements? Use information in the table to give reasons for your answer.
Which metal in the table is most likely to be used in an alloy for aircraft bodies? Use information in the table to give reasons for your answer.
Use the information in the table to order these metals by their reactivity with hydrochloric acid.
Describe how you could prepare a pure dry sample of cobalt(II) sulfate crystals from dilute sulfuric acid and cobalt(II) carbonate.
Complete the equation for this reaction by inserting the symbol for a reversible reaction in the box.
Suggest how you could use this reaction to test for the presence of water.